388615977

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{1201}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 567848840

約数和(自身を除く): 179232863

約数列:

[1, 3, 9, 157, 229, 471, 687, 1201, 1413, 2061, 3603, 10809, 35953, 107859, 188557, 275029, 323577, 565671, 825087, 1697013, 2475261, 43179553, 129538659, 388615977]

約数ペア:

[(1, 388615977), (3, 129538659), (9, 43179553), (157, 2475261), (229, 1697013), (471, 825087), (687, 565671), (1201, 323577), (1413, 275029), (2061, 188557), (3603, 107859), (10809, 35953)]